Wasmtime 46.0.0 before 48.0.6 and 49.0.0 before 49.0.3 contains a denial of service vulnerability that allows malicious components to panic the host via thread.yield in start functions. Attackers can supply a component whose start function …
Exact source revision recorded 5 Nov 2026 05:55:59 UTC. It does not establish the source's current position. Latest evidence.
nvd · CVE-2026-119140
PublishedNVD analysis and CPE criteria are source context, not proof that a package or your environment is affected. Complete affected data, logical configurations and SSVC are retained in the original JSON.
Source analysis status: Deferred
Weakness classifications: CWE-372
Original publisher date fields
published: 2026-10-29T16:18:07.520
lastModified: 2026-11-03T16:17:21.540
No normalized affected-package data is projected for this source revision. The original publisher record may contain additional product and version evidence; this does not establish that a package is unaffected.
Original source record · Cite this exact observation · Complete original publisher JSON